# Unitconvr - Universal Unit Converter

> Unitconvr is a free, fast, and accurate online unit conversion platform supporting 7 languages and 704 converters.

## Quick Facts

- **Website**: https://unitconvr.com
- **Languages**: English, Turkish, German, Spanish, French, Hindi, Arabic
- **Categories**: Length, Weight, Temperature, Area, Volume, Speed
- **Total Converters**: 704 unit converters
- **Currency Pairs**: 624 currency conversions
- **API Available**: Yes, at https://api.unitconvr.com

## Key Features

- Instant conversion calculations
- No registration required
- Mobile-friendly responsive design
- High-precision results (up to 6 decimal places)
- Conversion formulas and examples provided
- SEO-optimized URLs in all languages

## URL Structure

```
English:  /category/unit-to-unit
Turkish:  /tr/kategori/birim-birime
German:   /de/kategorie/einheit-einheit
Spanish:  /es/categoria/unidad-unidad
French:   /fr/categorie/unite-unite
Hindi:    /hi/shrenee/ikai-ikai
Arabic:   /ar/feaa/wehda-wehda
```

## Categories and Units

### Length
meter, kilometer, centimeter, millimeter, mile, yard, foot, inch, nautical-mile, light-year, micrometer, nanometer, fathom, furlong, rod, chain

### Weight
kilogram, gram, milligram, microgram, metric-ton, pound, ounce, stone, short-ton, long-ton, carat, grain, pennyweight, troy-ounce

### Temperature
celsius, fahrenheit, kelvin

### Area
square-meter, square-kilometer, hectare, acre, square-foot, square-yard, square-mile, square-inch, square-centimeter, square-millimeter, decare, dunam

### Volume
liter, milliliter, cubic-meter, cubic-centimeter, gallon, quart, pint, cup, fluid-ounce, tablespoon, teaspoon, barrel, bushel, cubic-foot, cubic-inch

### Speed
meter-per-second, kilometer-per-hour, mile-per-hour, knot, foot-per-second, mach, speed-of-light

## API Endpoints

### Convert Units
```
POST https://api.unitconvr.com/v1/convert
{
  "from": "meter",
  "to": "foot",
  "value": 1,
  "category": "length"
}
```

### Get Units by Category
```
GET https://api.unitconvr.com/v1/units/{category}
```

### Get All Converters
```
GET https://api.unitconvr.com/v1/conversions.json
```

## Common Conversions

| From | To | Factor |
|------|-----|--------|
| 1 meter | feet | 3.28084 |
| 1 kilometer | miles | 0.621371 |
| 1 kilogram | pounds | 2.20462 |
| 1 liter | gallons (US) | 0.264172 |
| 0°C | Fahrenheit | 32°F |
| 100°C | Fahrenheit | 212°F |

## Technical Details

- **Framework**: Next.js 15 (App Router)
- **Hosting**: Cloudflare (Edge)
- **Data Format**: JSON-based (no database)
- **Caching**: Cloudflare KV + R2
- **Response Time**: <50ms average

## Contact

- **Email**: contact@unitconvr.com
- **Company**: Cryptosam LLC
- **Address**: 7901 4th St N, STE 300, St. Petersburg, FL 33702, USA

## License

Content is available under CC BY 4.0 for non-commercial use.
API usage is free with attribution.

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*Last updated: January 2026*